GPT-OSS (120B, MoE, Q4)

OpenAI's open-weight 117B-parameter Mixture-of-Experts model (~5.1B active per token). Configurable reasoning effort (low/medium/high), full chain-of-thought access, and native function-calling. Frontier-class on-device reasoning for workstations and Mac Studio-class hardware — needs ~80GB of usable memory.

Gezel downloads this model the first time a gezel needs it, checks the file against its published hash, and applies tuned settings for it.

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